The Rally Up! mug features our silly bobble head proportioned rally squirrel wearing a red baseball hat and holding baseball bat eager and ready to "Rally Up!" for the game. The imaging process of this mug uses the best materials and process called dye sublimation to produce the finest "High Definition" and most durable mugs available,“incredibly” microwave and dishwasher safe. Individually Designed & Printed in the U.S.A. Dishwasher & Microwave Safe 11 oz. Ceramic Mugs. Each 11 oz. mug is individually printed. Printing process uses a state of the art process and the finest mugs and dyes. This ensures a mug of lasting beauty and durability. They withstand years of hard usage in both microwave and dishwasher.